ENVIRONMENT AND POULTRY BREEDING PROBLEMS .2. A COMPARISON OF THE EGG PRODUCTION OF 7-SC WHITE LEGHORN STRAINS HOUSED IN LAYING BATTERIES AND FLOOR PENS

被引:26
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GOWE, RS
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D O I
10.3382/ps.0350430
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
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0905 ;
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页码:430 / 435
页数:6
相关论文
共 7 条
[1]  
BLOUNT WP, 1951, HEN BATTERIES
[2]  
GOULDEN CH, 1952, METHODS STATISTICAL
[3]   ENVIRONMENT AND POULTRY BREEDING PROBLEMS .1. THE INFLUENCE OF SEVERAL ENVIRONMENTS ON THE EGG PRODUCTION AND VIABILITY OF DIFFERENT GENOTYPES [J].
GOWE, RS ;
WAKELY, WJ .
POULTRY SCIENCE, 1954, 33 (04) :691-703
[4]  
Gutteridge H. S., 1944, SCI AGRIC [OTTAWA], V24, P240
[5]  
GUTTERIDGE H. S., 1942, SCI AGRIC [OTTAWA], V22, P482
[6]  
HARTMAN RC, 1951, KEEPING CHICKENS CAG
[7]  
SNEDECOR GW, 1946, STATISTICAL METHODS